Why Did Kristin Cavallari & Lauren Conrad Leave The Hills?

The original 'Hills' stars did not return for the MTV reboot.
The original 'Hills' stars did not return for the reboot.

Kristin Cavallari Sheds Light on Dating, Lauren Conrad Feud, More

The Hills' aired 10 years ago today -- here's what the cast is up to now

MTV wanted Kristin to be on The Hills at the same time as Lauren (Article from 2016) : r/TheHillsMTV

Is Lauren Conrad Coming Back to 'The Hills: New Beginnings'?

Kristin Cavallari, Lauren Conrad Feud Explained: Are They Friends?

Imagine a second part for the 6th season or a complete 7th season with these 3: Lauren, Kristin & Audrina. : r/TheHillsMTV

Lauren Conrad Versus Kristin Cavallari: Who Ruled Laguna Beach?

The Hills': 9 Secrets We Learned From the 10-Year Anniversary Special, 'That Was Then, This Is Now

The Hills' Stars Are All Settled Down! Where They Are Now - ABC News